Example of what the proper Terminal Command may present
If you computer is not getting Similar results
Either the Terminal Command is incorrect or possibly the computer has an MDM Profile installed that is Blocking UpGrading the computer
From a M4 Desktop already running Tahoe 26.2
Finding available software
Software Update found the following full installers:
* Title: macOS Tahoe, Version: 26.2, Size: 16975578KiB, Build: 25C56, Deferred: NO
* Title: macOS Tahoe, Version: 26.1, Size: 16890687KiB, Build: 25B78, Deferred: NO
* Title: macOS Tahoe, Version: 26.0.1, Size: 16550558KiB, Build: 25A362, Deferred: NO
* Title: macOS Sequoia, Version: 15.7.3, Size: 15286709KiB, Build: 24G419, Deferred: NO
* Title: macOS Sequoia, Version: 15.7.2, Size: 15285166KiB, Build: 24G325, Deferred: NO
* Title: macOS Sequoia, Version: 15.7.1, Size: 15286154KiB, Build: 24G231, Deferred: NO